41161683682397 has 4 divisors (see below), whose sum is σ = 41193322179996. Its totient is φ = 41130045184800.

The previous prime is 41161683682391. The next prime is 41161683682411. The reversal of 41161683682397 is 79328638616114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21143388061636 + 20018295620761 = 4598194^2 + 4474181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41161683682397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41161683682391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15819246848 + ... + 15819249449.

It is an arithmetic number, because the mean of its divisors is an integer number (10298330544999).

Almost surely, 2^{41161683682397} is an apocalyptic number.

It is an amenable number.

41161683682397 is a deficient number, since it is larger than the sum of its proper divisors (31638497599).

41161683682397 is a wasteful number, since it uses less digits than its factorization.

41161683682397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31638497598.

The product of its digits is 62705664, while the sum is 65.

The spelling of 41161683682397 in words is "forty-one trillion, one hundred sixty-one billion, six hundred eighty-three million, six hundred eighty-two thousand, three hundred ninety-seven".